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Front Forks & Lower Yoke Assy

Triumph Trident 660cc · Front Suspension & Steering incl. Clutch Controls · 36 parts

Exploded parts diagram — Front Forks & Lower Yoke Assy, Triumph Trident 660cc

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Triumph lists this drawing for the Trident 660, Trident 660 Triple Tribute, VIN CB1390 to CN4039. Triumph builds more than one machine in this book and they do not all take the same parts. Tell us which one you ride →

Motorcycles this catalogue covers

Trident 660
2021–2026

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
T2046199
Spares Kit, Lower Yoke Assy
Qty 1
Backordered at Triumph · expected Jan 8
$312.44
On backorder
2
T2040304
Locknut, M30
Qty 1
$19.08
Available
3
T2044183
Washer, Headstock
Qty 1
$7.68
Available
4
T2040301
Adjuster Nut, M30, Lower
Qty 1
Low stock at Triumph
$26.39
Limited availability
5
T2043869
Cover, Headstock Bearing, Black
Qty 1
Low stock at Triumph
$9.70
Limited availability
6
T3600234
Dust Seal, Dia 55
Qty 2
Low stock at Triumph
$7.72
Limited availability
7
T3050312
Screw, Skt, Cap, M8 x 30, S/S
Qty 4
If the last 6 of your VIN are CD2736 or lower
$3.81
Available
7
T3050323
Screw, Cap/Hd, M8 x 30, Slv
Qty 4
If the last 6 of your VIN are CD2737 or higher
$4.39
Available
8
T2043957
Fork Leg Assembly, LH
Qty 2
Backordered at Triumph · no date yet
$813.98
On backorder Ask the parts desk
9
T2043958
Fork Leg Assembly, RH
Qty 1
Backordered at Triumph · no date yet
$813.98
On backorder Ask the parts desk
10
T2049567
Fork Bolt, P/Comp
Qty 2
Backordered at Triumph · no date yet
$74.00
On backorder Ask the parts desk
11
T2045666
O Ring, End Cap
Qty 2
Low stock at Triumph
$2.53
Limited availability
12
T2047213
Outer Tube
Qty 1
Backordered at Triumph · no date yet
$534.43
On backorder Ask the parts desk
13
T2047219
Stopper
Qty 1
Backordered at Triumph · no date yet
$13.99
On backorder Ask the parts desk
14
T2047225
Stopper Ring B
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$16.45
On backorder
15
T2047224
Hexagon Nut
Qty 2
Backordered at Triumph · no date yet
$16.45
On backorder Ask the parts desk
16
T2047218
Piston Ring B
Qty 1
Backordered at Triumph · no date yet
$13.99
On backorder Ask the parts desk
17
T2049566
Slide Bush Fork
Qty 1
Low stock at Triumph
$16.45
Limited availability
18
T2047217
Rod Guide Case, Comp
Qty 2
Backordered at Triumph · no date yet
$90.44
On backorder Ask the parts desk
19
T2047216
Piston Rod, P/Comp
Qty 2
Backordered at Triumph · no date yet
$550.87
On backorder Ask the parts desk
20
T2047214
Spring
Qty 2
Backordered at Triumph · no date yet
$65.78
On backorder Ask the parts desk
21
T2049870
Guide Bush
Qty 2
Low stock at Triumph
$13.79
Limited availability
22
T2049869
Seal Spacer
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$5.54
On backorder
23
T2049868
Oil Seal
Qty 2
$19.93
Available
24
T2049898
Internal Circlip
Qty 2
Not Illustrated
$2.81
Available
25
T2049866
Dust Seal
Qty 2
$19.44
Available
26
T2047227
L Slide Pipe, P/Comp
Qty 1
Backordered at Triumph · no date yet
$534.43
On backorder Ask the parts desk
27
T2047212
R Slide Pipe, P/Comp
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$534.43
On backorder
28
T2046146
Hex Socket Bolt
Qty 1
$5.02
Available
29
T2047223
Stopper
Qty 1
Backordered at Triumph · no date yet
$24.67
On backorder Ask the parts desk
30
T2047222
Rebound Spring
Qty 1
Backordered at Triumph · no date yet
$24.67
On backorder Ask the parts desk
31
T2046248
Stop Ring
Qty 2
Low stock at Triumph
$6.33
Limited availability
32
T2048754
Label
Qty 1
Not Illustrated
$2.06
Available
33
T2047221
Joint Rod Comp
Qty 1
Not Illustrated
Backordered at Triumph · no date yet
$74.00
On backorder Ask the parts desk
34
T2047215
Spring Joint Comp
Qty 1
Not Illustrated
Backordered at Triumph · no date yet
$90.44
On backorder Ask the parts desk
35
T2700332
Reflector, Amber, Oval
Qty 2
Not Illustrated
$5.92
Available

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700

Triumph supply checked Oct 15, 2026.